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Product Info for Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels

PROOF Research pre-fit carbon fiber & steel barrels are designed to fit the Fuzion, Fuzion Ti, Razor & Razor Ti actions from Lone Peak Arms. Your barrel will arrive chambered/threaded and ready to be installed in a installed in a simple operation requiring few specialized tools. Simply torque your barrel on using the proper action wrench and torque setting, double check headspace with proper gauges and head to the range! Our Lone Peak Arms pre-fit barrels are here to delivery extreme accuracy, performance and durability! DISCLAIMER: Some older actions (made before Fall 2019) do not have timed threads and headspace may vary slightly. It is recommended to double check headspace after the barrel is installed. - Due to variance in actions we do not guarantee the timing and alignment of the barrel engraving to your stock line.image

Specifications for Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels:

Manufacturer: Proof Research
Color: Graphite/Sliver
Barrel Material: Carbon Fiber
Barrel Profile: Sendero
Firearms Threads Per Inch: 5/8x24
Gun Type: Rifle
Flutes: No

Package Contents:

  • Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels

Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels Orderable Models

List of Orderable Models

  • Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels, .308 Winchester, 20in, 1-10 Twist, 5/8-24 Thread, Sendero, 5 Groove, 133279 , MPN: 133279 , UPC: 843068133279 , Code: 2SB-BAB-LPCPF-133279
  • Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels, 6.5CM, 24in, 1-8 Twist, 5/8-24 Thread, Sendero, 4 Groove, 133316 , MPN: 133316 , UPC: 843068133316 , Code: 2SB-BAB-LPCPF-133316
  • Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels, .300 Winchester Magnum, 24in, 1-10 Twist, 5/8-24 Thread, Sendero, 5 Groove, 133361 , MPN: 133361 , UPC: 843068133361 , Code: 2SB-BAB-LPCPF-133361
  • Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels, 6.5CM, 22in, 1-8 Twist, 5/8-24 Thread, Sendero, 4 Groove, 133293 , MPN: 133293 , UPC: 843068133293 , Code: 2SB-BAB-LPCPF-133293
  • Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels, 6CM, 22in, 1-7.5 Twist, 5/8-24 Thread, Sendero, 4 Groove, 133286 , MPN: 133286 , UPC: 843068133286 , Code: 2SB-BAB-LPCPF-133286
  • Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels, 300PRC, 24in, 1-9 Twist, 5/8-24 Thread, Sendero, 5 Groove, 133347 , MPN: 133347 , UPC: 843068133347 , Code: 2SB-BAB-LPCPF-133347
  • Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels, 6CM, 24in, 1-7.5 Twist, 5/8-24 Thread, Sendero, 4 Groove, 133309 , MPN: 133309 , UPC: 843068133309 , Code: 2SB-BAB-LPCPF-133309
  • Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels, 6.5PRC, 24in, 1-7.5 Twist, 5/8-24 Thread, Sendero, 4 Groove, 133323 , MPN: 133323 , UPC: 843068133323 , Code: 2SB-BAB-LPCPF-133323

Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels Unavailable & Discontinued Models

List of Unorderable Models

  • Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels, 7mm Remington Magnum, 24in, 1-8.4 Twist, 5/8-24 Thread, Sendero, 5 Groove, 133330 , MPN: 133330 , UPC: 843068133330 , Code: 2SB-BAB-LPCPF-133330
  • Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels, .300 Winchester Magnum, 26in, 1-10 Twist, 5/8-24 Thread, Sendero, 5 Groove, 133392 , MPN: 133392 , UPC: 843068133392 , Code: 2SB-BAB-LPCPF-133392
  • Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels, 300PRC, 26in, 1-9 Twist, 5/8-24 Thread, Sendero, 5 Groove, 133385 , MPN: 133385 , UPC: 843068133385 , Code: 2SB-BAB-LPCPF-133385
  • Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels, 6.5PRC, 26in, 1-7.5 Twist, 5/8-24 Thread, Sendero, 4 Groove, 133378 , MPN: 133378 , UPC: 843068133378 , Code: 2SB-BAB-LPCPF-133378
  • Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels, 7 SAUM, 24in, 1-9 Twist, 5/8-24 Thread, Sendero, 5 Groove, 133354 , MPN: 133354 , UPC: 843068133354 , Code: 2SB-BAB-LPCPF-133354
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Last updated 2026-06-27 UTC.